Triathlon Lab

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Athletes

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Search the combined athlete catalog, then switch between pro and age-group context as needed.

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Rankings

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Race-feed rankings and Triathlon Lab power indexes for current pro form.

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Race rankings

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Power rankings

Long-Course Power Index70.3 + T100 Full-Distance SpecialistsFull IM first Middle-Distance Specialists70.3/T100 first Short-Course SpecialistsWTCS required

Start List Explorer

Start-list explorer

Podium pick research

Research a start list with linked athlete profiles, recent form, scorecards, and course context.

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Research workspace

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Useful context

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ToolsWIP

Research tools

Find the right research path

A compact set of working tools for planning, searching results, and choosing races.

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Planning

Kona FinderSlot-fit planner Race FinderCourse and race catalog

Reference

World Triathlon ReferenceOfficial context ChangelogUpdates

Pro Age Group

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Master athlete

Joseph Stirn

Unified profile powered by master athlete and result tables.

maleUSAge GroupViewing AG

IDs>

WTC ID10502a2f-247b-f011-b4cc-000d3a5cf7d8

Pro results

AG results

Races

Best finish

#797

Race history

1 results

2026 IRONMAN 70.3 Boulder

Jun 14, 2026halfM40-44

#797

Place

Finish

6:25:48

Swim

0:47:12

Bike

3:22:26

Run

2:01:47

		Race							Finish
797	787	IRONMAN 70.3 Boulder 2026Age Group70.3	Jun 14, 2026	0:47:12 2:29/100m	0:10:17	3:22:26 16.6 mph	0:04:07	2:01:47 9:17/mi	6:25:48